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This product has been discontinued, please refer to SR0258E

Thermo Scientific™ Oxoid OCLA (ISO) Differential Supplement is a differential supplement for use with Chromogenic Listeria Agar (ISO).

OCLA (ISO) Differential Supplement, Oxoid Composition

Modified ISO Preparation:
Suspend 34.5g of Chromogenic Listeria Agar (ISO) in 480ml of distilled water. Mix well and sterilize by autoclaving at 121°C for 15 minutes. Cool the medium to 46°C and add one vial of Chromogenic Listeria Selective Supplement (ISO), reconstituted as directed and one vial of Brilliance Listeria Differential Supplement. Mix well and pour into sterile Petri dishes.

ISO Preparation:
Suspend 34.5g of Chromogenic Listeria Agar (ISO) Base in 480ml of distilled water. Mix well and sterilise by autoclaving at 121ºC for 15 minutes. Cool the medium to around 50ºC, and add one vial of Chromogenic Listeria Selective Supplement (ISO), re-suspended as directed, and one vial of OCLA (ISO) Differential Supplement. Mix well and pour into sterile Petri dishes.

Storage conditions and Shelf life
The dehydrated medium should be stored at 10-30°C and used before the expiry date on the label.
Prepared medium may be stored for up to 2 weeks at 2-8°C.

Thermo Scientific™ Oxoid ONE Broth Salmonella Selective Supplement is a selective supplement for use with ONE Broth-Salmonella Base.

ONE Broth Salmonella Selective Supplement, Oxoid Composition

ONE Broth Salmonella Selective Medium Preparation:
Suspend 5.6g of ONE Broth-Salmonella Base in 225ml of distilled water. Sterilize by autoclaving at 121°C for 15 minutes. Cool to below 50°C and add the contents of 1 vial of ONE Broth-Salmonella Supplement (SR0242), resuspended as directed.

Storage conditions and Shelf life
The ONE Broth-Salmonella Selective Supplement should be stored in the dark at 2-8ºC. When stored as directed, the unopened products will remain stable until the expiry date printed on the packaging.

Once prepared, ONE Broth-Salmonella can be stored for up to 2 weeks when made from CM1091 and SR0242 according to the manufacturer’s instructions and stored at 2-8ºC, in the dark. A longer shelf life may be attainable, but should be validated under the relevant, local manufacturing and storage conditions.

Thermo Scientific™ Oxoid XLT-4 Selective Supplement is a selective supplement for use with XLT-4 Agar.

XLT-4 Selective Supplement, Oxoid Composition

XLT-4 Agar, Oxoid Preparation:
Suspend 59g of XLT-4 Agar Base in 1 litre of distilled water, add 4.6ml of XLT-4 Selective Supplement and bring the medium to the boil.
Do not overheat, do not autoclave.
Cool to approximately 50°C and pour into sterile Petri dishes. It is not advised to hold the medium at 50°C for longer than 1 hour as this may cause the medium to precipitate.

Storage conditions and Shelf life
The dehydrated medium should be stored at 10-30°C and used before the expiry date on the label.
Prepared medium may be stored for up to 2 weeks at 2-8°C.

Thermo Scientific™ Oxoid T.T.C. Solution is a solution for the addition to KF Streptococcus Agar for the enumeration of entercocci.

T.T.C. Solution, Oxoid Composition

Medium Preparation:
Aseptically add the contents to 500ml of KF Streptococcus Agar CM0701 cooled to approximatly 50°C. Mix gently and pour into sterile Petri dishes.

This product has been discontinued, please refer to SR0257E

Thermo Scientific™ Oxoid OCLA (ISO) Selective Supplement is a selective supplement for use with Chromogenic Listeria Agar (ISO).

OCLA (ISO) Selective Supplement, Oxoid Composition

Modified ISO Preparation:
Suspend 34.5g of Chromogenic Listeria Agar (ISO) in 480ml of distilled water. Mix well and sterilize by autoclaving at 121°C for 15 minutes. Cool the medium to 46°C and add one vial of Chromogenic Listeria Selective Supplement (ISO), reconstituted as directed and one vial of Brilliance Listeria Differential Supplement. Mix well and pour into sterile Petri dishes.

ISO Preparation:
Suspend 34.5g of Chromogenic Listeria Agar (ISO) Base in 480ml of distilled water. Mix well and sterilise by autoclaving at 121ºC for 15 minutes. Cool the medium to around 50ºC, and add one vial of Chromogenic Listeria Selective Supplement (ISO), re-suspended as directed, and one vial of OCLA (ISO) Differential Supplement. Mix well and pour into sterile Petri dishes.

Storage conditions and Shelf life
The dehydrated medium should be stored at 10-30°C and used before the expiry date on the label.
Prepared medium may be stored for up to 2 weeks at 2-8°C.

Thermo Scientific™ Oxoid PALCAM Supplement is a selective supplement for use with PALCAM Agar Base.

PALCAM Supplement, Oxoid Composition

PALCAM Agar, Oxoid Preparation:
Suspend 34.5g per 500ml of distilled water. Bring gently to the boil to dissolve completely. Sterilise by autoclaving at 121°C for 15 minutes. Cool to 50°C, and aseptically add PALCAM Selective Supplement (SR0150), reconstitutes as directed. Mix well and pour into sterile Petri dishes.

The addition of 2.5% (v/v) Egg Yolk Emulsion (SR0047) to the medium may aid the recovery of damaged Listeria.

Storage conditions and Shelf life
Store the selective supplement in the dark at 2-8°C and use before the expiry date on the label.
The prepared medium may be stored for up to 4 weeks at 2-8°C in the dark.

Thermo Scientific™ Oxoid Listeria Primary Enrichment Supplement (UVMI) is a primary selective enrichment supplement for the isolation of listeria when used with Listeria Enrichment Broth Base (UVM Formulation) CM0863.

Oxoid Listeria Primary Enrichment Supplement (UVMI), Oxoid Composition

Listeria Primary Selective Enrichment Medium, Oxoid Preparation:
Suspend 27.2g in 500ml of distilled water. Sterilise by autoclaving at 121°C for 15 minutes. Cool to 50°C.
Aseptically add the contents of 1 vial of Listeria Primary Selective Enrichment Supplement (UVM I) SR0142 reconsituted as directed. Mix well and distribute into sterile containers.

Storage conditions and Shelf life
Store the dehydrated medium at 10-30°C and use before the expiry date on the label.
Store the prepared medium at 2-8°C.

Precautions
Note the precautions stated under Listeria Selective Medium (Oxford) CM0856 and SR0140.
Broth cultures are more dangerous than colonies on agar plates.
Store prepared medium away from light. Acriflavine can photo-oxidise to form inhibitory compounds against listeriae.

A Bacillus cereus 569/H9 lactamase (E.C.5.2.6) presented as a freeze-dried powder containing buffer salts. Each vial contains a 3,300lU of activity (1 unit of enzyme activity will hydrolyse 1.0μmol of benzylpenicilloic acid per minute pH7.0 and at 25°C).

Used for the inactivation of susceptible beta-lacram antibiotics in preparations, blood or tissue samples.

Thermo Scientific™ Oxoid Legionella BMPA-α Selective Supplement is a selective supplement for the isolation of legionellae when used with Legionella BCYE Growth Supplement (SR0010) and Legionella CYE Agar Base (CM0655).

Legionella BMPA-α Selective Supplement, Oxoid Composition

Legionella BMPA-α Selective Medium Preparation:
Reconstitute one vial SR0111E per 100ml medium as directed. Aseptically add the vial contents to BCYE-a Medium prepared from Legionella CYE Agar Base (CM0655) and Legionella BCYE Supplement (SR0110) and cooled to 50°C. Mix well and pour into sterile Petri dishes.

Thermo Scientific™ Oxoid Egg Yolk Tellurite Emulsion is an emulsion of egg yolk containing potassium tellurite for use in Baird-Parker Medium CM0275 and Baird-Parker Medium (ISO) CM1127.

Thermo Scientific™ Oxoid Defibrinated Sheep Blood is a blood product.

**This product is not available at the moment.

Thermo Scientific™ Oxoid Defibrinated Horse Blood is a blood product.

**This product is not available at the moment.

Thermo Scientific™ Oxoid Defibrinated Horse Blood is a blood product.

**This product is not available at the moment.

Thermo Scientific™ Oxoid Potassium Lactate is a solution for addition to culture media, Lysine Medium CM0191 for example.

Thermo Scientific™ Oxoid Lactic Acid is a solution for addition to culture media, primarily to lower the pH.

Thermo Scientific™ Oxoid Lactic Acid is a solution for addition to culture media, primarily to lower the pH.